0 0
2 0
0 3
3 2
3 3
0 2
4 1
5 1
2 5
2 6
1 1
1 2
1 3
1 0
2 1
2 2
2 3
2 4
0 1
2 7
4 3
4 4
2 8
2 9
3 0
3 1
4 0
4 2